Differential D10475 Diff 34183 source/blender/editors/sculpt_paint/sculpt_undo.c

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source/blender/editors/sculpt_paint/sculpt_undo.c

Show First 20 Lines • Show All 1,484 Lines • ▼ Show 20 Lines	static void sculpt_undosys_step_decode_redo_impl(struct bContext *C,
Depsgraph *depsgraph,		Depsgraph *depsgraph,
SculptUndoStep *us)		SculptUndoStep *us)
{		{
BLI_assert(us->step.is_applied == false);		BLI_assert(us->step.is_applied == false);
sculpt_undo_restore_list(C, depsgraph, &us->data.nodes);		sculpt_undo_restore_list(C, depsgraph, &us->data.nodes);
us->step.is_applied = true;		us->step.is_applied = true;
}		}

static void sculpt_undosys_step_decode_undo(struct bContext *C,
Depsgraph *depsgraph,
SculptUndoStep *us)
{
SculptUndoStep *us_iter = us;
while (us_iter->step.next && (us_iter->step.next->type == us_iter->step.type)) {
if (us_iter->step.next->is_applied == false) {
break;
}
us_iter = (SculptUndoStep *)us_iter->step.next;
}
while (us_iter != us) {
sculpt_undosys_step_decode_undo_impl(C, depsgraph, us_iter);
us_iter = (SculptUndoStep *)us_iter->step.prev;
}
}

static void sculpt_undosys_step_decode_redo(struct bContext *C,
Depsgraph *depsgraph,
SculptUndoStep *us)
{
SculptUndoStep *us_iter = us;
while (us_iter->step.prev && (us_iter->step.prev->type == us_iter->step.type)) {
if (us_iter->step.prev->is_applied == true) {
break;
}
us_iter = (SculptUndoStep *)us_iter->step.prev;
}
while (us_iter && (us_iter->step.is_applied == false)) {
sculpt_undosys_step_decode_redo_impl(C, depsgraph, us_iter);
if (us_iter == us) {
break;
}
us_iter = (SculptUndoStep *)us_iter->step.next;
}
}

static void sculpt_undosys_step_decode(struct bContext *C,		static void sculpt_undosys_step_decode(struct bContext *C,
struct Main *bmain,		struct Main *bmain,
UndoStep *us_p,		UndoStep *us_p,
const eUndoStepDir dir,		const eUndoStepDir dir,
bool UNUSED(is_final))		bool UNUSED(is_final))
{		{
BLI_assert(dir != STEP_INVALID);		BLI_assert(dir != STEP_INVALID);

Show All 31 Lines	/* Ensure sculpt mode. */
else {		else {
BLI_assert(0);		BLI_assert(0);
return;		return;
}		}
}		}

SculptUndoStep us = (SculptUndoStep )us_p;		SculptUndoStep us = (SculptUndoStep )us_p;
if (dir == STEP_UNDO) {		if (dir == STEP_UNDO) {
sculpt_undosys_step_decode_undo(C, depsgraph, us);		sculpt_undosys_step_decode_undo_impl(C, depsgraph, us);
}		}
else if (dir == STEP_REDO) {		else if (dir == STEP_REDO) {
sculpt_undosys_step_decode_redo(C, depsgraph, us);		sculpt_undosys_step_decode_redo_impl(C, depsgraph, us);
}		}
}		}

static void sculpt_undosys_step_free(UndoStep *us_p)		static void sculpt_undosys_step_free(UndoStep *us_p)
{		{
SculptUndoStep us = (SculptUndoStep )us_p;		SculptUndoStep us = (SculptUndoStep )us_p;
sculpt_undo_free_list(&us->data.nodes);		sculpt_undo_free_list(&us->data.nodes);
}		}
Show All 15 Lines
{		{
ut->name = "Sculpt";		ut->name = "Sculpt";
ut->poll = NULL; /* No poll from context for now. */		ut->poll = NULL; /* No poll from context for now. */
ut->step_encode_init = sculpt_undosys_step_encode_init;		ut->step_encode_init = sculpt_undosys_step_encode_init;
ut->step_encode = sculpt_undosys_step_encode;		ut->step_encode = sculpt_undosys_step_encode;
ut->step_decode = sculpt_undosys_step_decode;		ut->step_decode = sculpt_undosys_step_decode;
ut->step_free = sculpt_undosys_step_free;		ut->step_free = sculpt_undosys_step_free;

ut->flags = 0;		ut->flags = UNDOTYPE_DIFFERENTIAL;

ut->step_size = sizeof(SculptUndoStep);		ut->step_size = sizeof(SculptUndoStep);
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Utilities		/** \name Utilities
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